Learn about new features and functionality in SharePoint 2013 Preview, including the new Cloud App Model, development tools, platform enhancements, mobile apps, and more.
This page contains a huge amount of information on various different dev related topics. My personal highlights are
I've looked over some posts about the cloud service vs. the on-site installation.
It seems that both go the same features, the only difference being the infrastructure.
Am I right?
I have recently signed up for free SharePoint site with http://www.cloudappsportal.com and it is taking care of most of my needs such as document management, task management, calendar sharing and more.